diff options
| author | Alon Zakai <alonzakai@gmail.com> | 2011-12-09 15:48:15 -0800 |
|---|---|---|
| committer | Alon Zakai <alonzakai@gmail.com> | 2011-12-09 15:48:15 -0800 |
| commit | 5ffce90b0c70f24caaf9359a834b7787e0d9e0c9 (patch) | |
| tree | ca830258e27f20bd2cdd215e5eafa724d8f09cda /src | |
| parent | 06c7bd01799e072514f6043491f1c20cac80ef4a (diff) | |
fix i64 bitshifts (fixes test_intvars in i64 mode) and two other minor corrections for toNiceIdent and detecting the number of bits in mathops
Diffstat (limited to 'src')
| -rw-r--r-- | src/parseTools.js | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index 743b9793..a2f4458f 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -95,9 +95,9 @@ function toNiceIdentCarefully(ident) { // is true, then also allow () and spaces. function isNiceIdent(ident, loose) { if (loose) { - return /^\(?[\w$_]+[\w$_\d ]*\)?$/.test(ident); + return /^\(?[$_]+[\w$_\d ]*\)?$/.test(ident); } else { - return /^[\w$_]+[\w$_\d]*$/.test(ident); + return /^[$_]+[\w$_\d]*$/.test(ident); } } @@ -1586,7 +1586,7 @@ function processMathop(item) { if (item.type[0] === 'i') { bits = parseInt(item.type.substr(1)); } - var bitsLeft = ident2 ? ident2.substr(2, ident2.length-3) : null; // remove (i and ), to leave number. This value is important in float ops + var bitsLeft = item.param2 ? item.param2.ident.substr(1) : null; // remove i to leave number. This value is important in float ops function integerizeBignum(value) { return makeInlineCalculation('VALUE-VALUE%1', value, 'tempBigIntI'); @@ -1609,14 +1609,14 @@ function processMathop(item) { } case 'shl': { return '[' + ident1 + '[0] << ' + ident2 + ', ' + - '('+ident1 + '[1] << ' + ident2 + ') | ((' + ident1 + '[0]&((Math.pow(2, ' + ident2 + ')-1)<<(32-' + ident2 + '))) >> (32-' + ident2 + '))]'; + '('+ident1 + '[1] << ' + ident2 + ') | ((' + ident1 + '[0]&((Math.pow(2, ' + ident2 + ')-1)<<(32-' + ident2 + '))) >>> (32-' + ident2 + '))]'; } case 'ashr': { - return '[('+ident1 + '[0] >> ' + ident2 + ') | ((' + ident1 + '[1]&((Math.pow(2, ' + ident2 + ')-1)<<(32-' + ident2 + '))) >> (32-' + ident2 + ')),' + - ident1 + '[1] >> ' + ident2 + ']'; + return '[('+ident1 + '[0] >>> ' + ident2 + ') | ((' + ident1 + '[1]&(Math.pow(2, ' + ident2 + ')-1))<<(32-' + ident2 + ')),' + + ident1 + '[1] >>> ' + ident2 + ']'; } case 'lshr': { - return '[('+ident1 + '[0] >>> ' + ident2 + ') | ((' + ident1 + '[1]&((Math.pow(2, ' + ident2 + ')-1)<<(32-' + ident2 + '))) >> (32-' + ident2 + ')),' + + return '[('+ident1 + '[0] >>> ' + ident2 + ') | ((' + ident1 + '[1]&(Math.pow(2, ' + ident2 + ')-1))<<(32-' + ident2 + ')),' + ident1 + '[1] >>> ' + ident2 + ']'; } case 'uitofp': case 'sitofp': return ident1 + '[0] + ' + ident1 + '[1]*4294967296'; |